diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index e436369..42399ca 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.12.0
+current_version = 0.12.1
 commit = True
 tag = True
 tag_name = {new_version}
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 2ad2c62..f408819 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -40,14 +40,14 @@ jobs:
         uses: softprops/action-gh-release@v1
         with:
           files: |
-            dist/sax-0.12.0.tar.gz
-            dist/sax-0.12.0-py3-none-any.whl
+            dist/sax-0.12.1.tar.gz
+            dist/sax-0.12.1-py3-none-any.whl
       - name: Publish to PyPI
         run: |
           pip install --user twine \
           && twine upload \
-            dist/sax-0.12.0.tar.gz \
-            dist/sax-0.12.0-py3-none-any.whl \
+            dist/sax-0.12.1.tar.gz \
+            dist/sax-0.12.1-py3-none-any.whl \
           --username __token__ \
           --password ${{ secrets.PYPI_TOKEN }}
 
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 08df5e9..e057b1e 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -19,7 +19,7 @@
 project = "sax"
 copyright = "2023, Apache2"
 author = "Floris Laporte"
-release = "0.12.0"
+release = "0.12.1"
 extensions = [
     "myst_nb",
     "matplotlib.sphinxext.plot_directive",
diff --git a/pyproject.toml b/pyproject.toml
index 29b5c51..c2e3061 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ requires = ["setuptools", "pip", "build", "wheel"]
 
 [project]
 name = "sax"
-version = "0.12.0"
+version = "0.12.1"
 requires-python = ">=3.9.0"
 authors = [
 { name = "Floris Laporte", email = "floris.laporte@rockleyphotonics.com" },
diff --git a/sax/__init__.py b/sax/__init__.py
index da0d0df..3e63aa2 100644
--- a/sax/__init__.py
+++ b/sax/__init__.py
@@ -3,7 +3,7 @@
 from __future__ import annotations
 
 __author__ = "Floris Laporte"
-__version__ = "0.12.0"
+__version__ = "0.12.1"
 
 
 from functools import partial as partial